Aresearcher wants to examine whether there is a difference in stress levels between single and married mothers of young children. what would an appropriate null hypothesis be for this study?

In a research study which sets out to examine whether there is a difference in stress levels between single and married mothers of young children, an appropriate null hypothesis for the study would be: “There is no difference in stress levels between single and married mothers of young children”

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

answer; migrate from a region;